sphere_to_cart¶
- clustertools.util.coordinates.sphere_to_cart(r, phi, theta, vr, vphi, vtheta)[source]¶
Convert cartesian coordinates to spherical coordinates
- Parameters:
- x,y,z,vx,vy,vzfloat
positions and velocities in cartesian coordinates
- Returns:
- r,theta,phi,vr,vtheta,vphifloat
positions and velocities in spherical coordinates